#!/usr/bin/env python
#coding:utf-8
"""
  Author:  HaiFeng --<galaxy>
  Purpose: 
  Created: 2016/8/4
"""

import tkinter as tk

#----------------------------------------------------------------------
class Application(tk.Frame):
	""""""
	def __init__(self, master=None):
		super().__init__(master)
		self.pack()
		self.create_widgets()

	def create_widgets(self):
		self.hi_there = tk.Button(self)
		self.hi_there["text"] = "Hello World\n(click me)"
		self.hi_there["command"] = self.say_hi
		self.hi_there.pack(side="top")

		self.quit = tk.Button(self, text="QUIT", fg="red", command=root.destroy)
		self.quit.pack(side="bottom")

	def say_hi(self):
		print("hi there, everyone!")

root = tk.Tk()
app = Application(master=root)
app.mainloop()
